iShares MBS ETF vs State Street Real Estate Select Sector SPDR ETF — how do they compare? iShares MBS ETF trades at $89.75 (market cap $35.41B), while State Street Real Estate Select Sector SPDR ETF trades at $41.58 (market cap $7.61B). The key difference: iShares MBS ETF is far larger — about 4.7× State Street Real Estate Select Sector SPDR ETF's market cap, and State Street Real Estate Select Sector SPDR ETF is trading nearer its 52-week high, iShares MBS ETF nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold iShares MBS ETF for 96 Days and State Street Real Estate Select Sector SPDR ETF for 75 Days on average.
| MBB | XLRE | |
|---|---|---|
Market Cap | $35.41B | $7.61B |
Volume | 5,388,525 | 7,876,569 |
Sector | Fixed Income | Sector/Thematic |
52-Week High | $96.91 | $46.01 |
52-Week Low | $89.09 | $40.01 |
Typical Hold Time | 96 Days | 75 Days |
Signals from Pluang's Aura AI — not financial advice
MBB (iShares MBS ETF) trades at $89.79, up 0.64% with bearish technical signals from moving averages and ADX indicators. The ETF faces headwinds from rising intermediate-term rates and inflation pressures, with short interest surging 98.3% in September. Recent institutional buying by Corient Private Wealth and Baird Financial contrasts with technical weakness and negative analyst commentary on duration risk.
Outlook remains cautious due to interest rate sensitivity and convexity risks in mortgage-backed securities. The 5.68-year effective duration exposes MBB to Fed policy shifts, though Norway's $2.3 trillion sovereign fund rotation into MBS provides counterbalancing institutional support. Key risks include prepayment optionality and persistent inflation eroding real returns.
XLRE, the State Street Real Estate Select Sector SPDR ETF, trades at $41.61, up 2.56% on the day, but technical indicators signal a bearish trend with moving averages and overall momentum favoring sellers. The ETF offers a low expense ratio of 0.08% and focuses on 30 U.S. large-cap real estate holdings, providing concentrated exposure to the domestic market. Recent news highlights comparisons with global real estate ETFs and discussions on value amid rising bond yields.
The outlook for XLRE is cautious due to bearish technicals and sensitivity to interest rate fluctuations, though its low cost and U.S. focus present a streamlined real estate investment option. Key risks include macroeconomic pressures from potential rate hikes and sector underperformance relative to digital infrastructure themes, requiring careful monitoring of Fed policy and real estate market dynamics.
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The fund will invest at least 80% of its assets in the component securities of the underlying index and TBAs that have economic characteristics that are substantially identical to the economic characteristics of the component securities of the index, and the fund will invest at least 90% of its assets in fixed income securities included in the underlying index that advisor believes will help the fund track the index.
Read more on MBB →XLRE tracks the Real Estate Select Sector Index, providing exposure to S&P 500 real estate companies. It focuses on equity REITs across residential, industrial, and healthcare sub-sectors, with top holdings like Welltower, Prologis, and American Tower.
Read more on XLRE →